1996-1999 Yamaha Big Bear 2x4 YFM350UH Service Manual

1996–1999 Yamaha Big Bear 2x4 Service Documentation

• Covers 1996–1999 Yamaha Big Bear 2x4 YFM350UH models, including USA, Canadian, European, and Australian market variants with 348cc 4-stroke engines
• Official Yamaha publication LIT-11616-10-08, first edition published August 1995
• Contains 56 detailed exploded-view component diagrams and 18 specialized system wiring schematics for the 4UH-series build
• Accessible from your device as soon as the order is placed
• File resolution is optimized for crisp viewing of torque values and clearance charts on desktop displays
• OCR text layer lets you jump to a specific torque spec or electrical resistance value by keyword search
• Indexed PDF structure provides instant navigation between engine, chassis, and electrical service chapters
• This 175-page OEM manual remains the authoritative reference for maintenance and technical specifications specific to the YFM350UH, covering the transition of regional fuel capacities and trim configurations

Mechanical and Systems Coverage

This 1996–1999 Yamaha Big Bear 2x4 service manual provides the complete technical framework for the YFM350UH. The documentation structures the machine into nine distinct chapters, spanning general machine identification, periodic inspections, engine overhaul sequences, and intricate carburetion tuning. Electrical system coverage maps the ignition, charging, and lighting circuits across regional market variants, while the chassis section documents steering geometry, suspension settings, and drum brake maintenance. The final chapters deliver troubleshooting trees for starting failures, poor performance, and transmission shifts, ensuring the identification of root causes for mechanical issues.

Technical Specifications Preview

This manual includes comprehensive reference data for maintenance and engine tuning. Valve clearance for the intake is listed at 0.06–0.10 mm in the cylinder head specification table. Cylinder head bolt torque is specified at 40 Nm (29 ft-lb) in the assembly data section. The Yamaha Big Bear 2x4 magneto pick-up coil resistance is documented at 459–561 ohms at 20°C. Other data previews include clutch-in revolution speeds of 1,750–1,950 r/min and carburetor main jet sizing specific to the 3HN 00 (USA/CDN/EUR) and 4UM 00 (AUS) designations. All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. An official 175-page Yamaha OEM workshop manual covering the 1996–1999 YFM350UH, documenting engine, chassis, electrical, and drive-train specifications for the 4UH-series build.